Kuxazululiwe: isitayela sombhalo we-swiftui siqu

I-SwiftUI, uhlaka lwakamuva lwe-UI ye-Apple, ivumela abathuthukisi ukuthi baklame izinhlelo zokusebenza ngendlela echazayo, ikwenze kube lula futhi kube lula ukusebenza nazo. Iletha indlela entsha yokuklama i-UI ngezakhi zayo ezilula nezilula zolimi. Enye yezingxenye eziqondile kodwa ezibalulekile ku-SwiftUI i-TextField, inkambu yokufaka evumela abasebenzisi ukuthi bafake umbhalo ngekhibhodi. Kulesi sihloko, sizocubungula ukuthi yini eyenza i-TextField ku-SwiftUI ihluke, indlela yokwenza ngokwezifiso zayo, kanye nezinselele okungenzeka uhlangane nazo endleleni.

I-SwiftUI TextField, ngokuzenzakalelayo, iza nedizayini encane, engase inganakekeli ukunambitheka kwawo wonke umuntu. Ingase ingahambisani nayo yonke itimu yohlelo lwakho lokusebenza, noma mhlawumbe ufuna ukukunika umuzwa ohlukile ukuze usethe uhlelo lwakho lokusebenza luhluke kwezinye. Kodwa ungakhathazeki, i-SwiftUI iphinde isinike amandla okwenza ngokwezifiso i-TextField ngokwezidingo zethu.

I-Styling TextField ku-SwiftUI

Ukuze uqale ukwenza isitayela ingxenye yakho ye-TextField, uzodinga kuqala ukwakha isakhiwo esivumelana nephrothokholi ye-TextFieldStyle. Ekucushweni kwesitayela, ungashintsha izakhiwo ezimbalwa, njengombala wangemuva, isitayela sefonti, umngcele, nokunye, ukuze uhambisane nesifiso sakho.

struct CustomTextFieldStyle: TextFieldStyle {
    func _body(configuration: TextField<Self._Label>) -> some View {
        configuration
            .font(.custom("Helvetica", size: 20))
            .padding()
            .background(Color.white)
            .cornerRadius(10)
            .shadow(radius: 5)
    }
}

Isitayela se-TextField ngokwezifiso esingenhla sisebenzisa ifonti ye-Helvetica kasayizi 20, ine-padding yokubukeka okungcono, ingemuva elimhlophe, irediyasi yekhona yamakhona ayindilinga, nesithunzi esincane somphumela we-3D.

Ukusebenzisa isitayela sangokwezifiso

Ukuze sisebenzise isitayela esingokwezifiso esisidalile ku-TextField yethu, okumele sikwenze ukusebenzisa isilungisi se-.textFieldStyle futhi sidlule ukwakheka kwesitayela ngokwezifiso.

TextField("Enter text here...", text: $inputText)
    .textFieldStyle(CustomTextFieldStyle())

Ngale migqa yekhodi nje, manje usunikeze i-TextField yakho ukubukeka okusha!

Kubalulekile ukuqonda ukuthi i-SwiftUI, ngendlela yayo eqondile nevumelana nezimo, ivule amathuba angapheli konjiniyela ukuze bakhe izixhumanisi zabasebenzisi eziyingqayizivele, eziheha amehlo kalula. Kusukela manje, kunemikhawulo ethile futhi singase sihlangabezane nezinselele njengoba sizama okwengeziwe, kodwa ithimba le-SwiftUI lisebenza ngokuqhubekayo ekuthuthukisweni futhi akungabazeki ukuthi i-SwiftUI iyikusasa lokuthuthukiswa kohlelo lokusebenza lwe-iOS.

Imitapo yolwazi kanye nemisebenzi ehlobene nesitayela se-TextField

Nakuba i-SwiftUI ingagunyazi ukusetshenziswa kwanoma yimaphi amalabhulali angaphandle esitayela se-TextField, abathuthukisi bangasebenzisa imitapo yolwazi efana ne-`SwiftUIX` ukuze uthole imisebenzi eyengeziwe. Ifakwe izinketho ezibanzi zesitayela, ingasiza ukufeza imiklamo eyinkimbinkimbi kalula.

Ukuze uthuthukise i-TextField yakho, i-SwiftUI ikunikeza ukufinyelela kwimisebenzi eyakhelwe ngaphakathi efana ne-.keyboardType(), .autocapitalization() noma .disableAutocorrection(), ikunikeza ukulawula okwengeziwe kokufaka komsebenzisi.

[b]Ukusebenzisa amandla aphelele e-TextField kanye ne-syntax yesimemezelo ye-SwiftUI kungasiza ekudaleni izixhumanisi zabasebenzisi eziphuma ngaphandle kwebhokisi zezinhlelo zakho zokusebenza ze-iOS, kusize ekudaleni ulwazi lomsebenzisi olufiselekayo nohlelo lokusebenza oluvelele.[/b]

Izitayela Zombhalo Ezithuthukile

I-SwiftUI TextField futhi isekela okokufaka kombhalo wemigqa eminingi, izinkundla zephasiwedi, kanye nombhalo wesimeli ukuze ubhekelele izidingo ezihlukahlukene.

SecureField("Placeholder text", text: $password)
//For password input- text will be concealed

TextField("Placeholder text", text: $inputText)
    .multilineTextAlignment(.center)
//For multiline input, with centered text

Ngenkathi i-SwiftUI inikeza inqwaba yezinketho zokwenza ngokwezifiso ze-TextField, kodwa uma kuziwa ku-TextField eyenziwe ngokwezifiso kakhulu, ungase ukuthole kuyinselele njengoba i-SwiftUI isavela.

Kodwa-ke, ngezibuyekezo nezithuthukisi eziqhubekayo ze-SwiftUI, kuphephile ukusho ukuthi yini engenzeka nge-SwiftUI iyakhula njalo. Ngakho, ukwenza kahle i-SwiftUI nezingxenye zayo, njenge-TextField, kungaba yikhono elinenzuzo kunoma yimuphi umthuthukisi wohlelo lokusebenza lwe-iOS.